# Poly Full vs Japan Spot the Difference

The clearest difference is update cadence: Japan Spot the Difference at every 2 days against Poly Full's every 5 days. Poly Full's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Poly Full ships an update every 5 days, Japan Spot the Difference every 2 days. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Poly Full | Japan Spot the Difference |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Every 2 days** |
| Size | 169 MB | 78 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KOHEI OKADA](https://appshunter.io/developer/1664622844) | [BEAK,K.K.](https://appshunter.io/developer/1808079760) |

## What reviewers say

### Poly Full

[App page](https://appshunter.io/ios/app/poly-full-spot-the-difference/id6742448835)

**Features:** macOS Compatibility

**In-app purchases:** none


### Japan Spot the Difference

[App page](https://appshunter.io/ios/app/japan-spot-the-difference/id6751223880)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Poly Full free?

Poly Full is free to download, with no in-app purchases.

### Is Japan Spot the Difference free?

Japan Spot the Difference is free to download, with no in-app purchases.

### Do Poly Full or Japan Spot the Difference have ads?

Both Poly Full and Japan Spot the Difference show ads.

### Which is updated more often, Poly Full or Japan Spot the Difference?

Poly Full ships an update every 5 days, and Japan Spot the Difference every 2 days. Most recently, Poly Full was updated on October 18, 2026 and Japan Spot the Difference on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*